This architectural drawing is Third floor staircase plan in detail AutoCAD drawing, CAD file, dwg file. U-shaped stairs consist of two parallel straight staircases that have a 180-degree turn. These staircases are visually more appealing than straight staircases and take up less linear floor space. The U-shape is similar to the L-shape because it can be located in a corner. For more details and information download the drawing file.
